﻿@page "/tests/datagrid/selection/single"
<Row>
    <Column>
        <Card Margin="Margin.Is4.OnY">
            <CardHeader>
                <CardTitle>Datagrid: Single Selection</CardTitle>
            </CardHeader>
            <CardBody>
                <Paragraph>
                    By default, the DataGrid's <code>SelectionMode</code> is set to <code>Single</code>.
                </Paragraph>
                <UnorderedList>
                    <UnorderedListItem>
                        Bind the selected row to a property by binding to the <code>SelectedRow</code> parameter.
                    </UnorderedListItem>
                    <UnorderedListItem>
                        Unselect a row by pressing <kbd>Ctrl</kbd> + <kbd>Click</kbd>.
                    </UnorderedListItem>
                    <UnorderedListItem>
                        You may also limit which rows are selectable. Try selecting any First Name starting with an "A".
                    </UnorderedListItem>
                </UnorderedList>
            </CardBody>
            <CardBody>
                <DataGrid TItem="Employee"
                          Data="inMemoryData"
                          Responsive
                          ShowPager
                          ShowPageSizes
                          @bind-SelectedRow="@selectedEmployee"
                          RowSelectable="@((x) => !x.Item.FirstName.StartsWith("A"))">
                    <DataGridColumns>
                        <DataGridColumn TextAlignment="TextAlignment.Center" TItem="Employee" Field="@nameof( Employee.Id )" Caption="#" Width="60px" />
                        <DataGridColumn TItem="Employee" Field="@nameof( Employee.FirstName )" Caption="First Name">
                        </DataGridColumn>
                        <DataGridColumn TItem="Employee" Field="@nameof( Employee.LastName )" Caption="Last Name" />
                        <DataGridColumn TItem="Employee" Field="@nameof( Employee.Email )" Caption="Email" />
                        <DataGridColumn TItem="Employee" Field="@nameof( Employee.City )" Caption="City">
                            <CaptionTemplate>
                                <Icon Name="IconName.City" /> @context.Caption
                            </CaptionTemplate>
                        </DataGridColumn>
                        <DataGridColumn TItem="Employee" Field="@nameof( Employee.Zip )" Caption="Zip">
                        </DataGridColumn>
                        <DataGridDateColumn TItem="Employee" Field="@nameof( Employee.DateOfBirth )" DisplayFormat="{0:dd.MM.yyyy}" Caption="Date Of Birth" Editable />
                        <DataGridNumericColumn TItem="Employee" Field="@nameof( Employee.Childrens )" Caption="Childrens" Editable Filterable="false" />
                        <DataGridSelectColumn TItem="Employee" Field="@nameof( Employee.Gender )" Caption="Gender" Editable Data="EmployeeData.Genders" ValueField="(x) => ((Gender)x).Code" TextField="(x) => ((Gender)x).Description" />
                        <DataGridColumn TItem="Employee" Field="@nameof( Employee.Salary )" Caption="Salary" Editable Width="140px" DisplayFormat="{0:C}" DisplayFormatProvider="@System.Globalization.CultureInfo.GetCultureInfo("fr-FR")" TextAlignment="TextAlignment.End">
                        </DataGridColumn>
                        <DataGridCheckColumn TItem="Employee" Field="@nameof(Employee.IsActive)" Caption="Active" Editable Filterable="false">
                            <DisplayTemplate>
                                <Check TValue="bool" Checked="context.IsActive" Disabled ReadOnly />
                            </DisplayTemplate>
                        </DataGridCheckColumn>
                    </DataGridColumns>
                </DataGrid>
            </CardBody>
        </Card>
    </Column>
</Row>

<Row>
    <Column>
        <Card>
            <CardHeader>
                <CardTitle>Selected Employee</CardTitle>
            </CardHeader>
            <CardBody>
                <Fields>
                    <Field>
                        <FieldLabel>First Name</FieldLabel>
                        <FieldBody>
                            <TextEdit ReadOnly Text="@selectedEmployee?.FirstName"></TextEdit>
                        </FieldBody>
                    </Field>
                    <Field>
                        <FieldLabel>Last Name</FieldLabel>
                        <TextEdit ReadOnly Text="@selectedEmployee?.LastName"></TextEdit>
                    </Field>
                </Fields>
                <Fields>
                    <Field>
                        <FieldLabel>Email</FieldLabel>
                        <FieldBody>
                            <TextEdit ReadOnly Text="@selectedEmployee?.Email"></TextEdit>
                        </FieldBody>
                    </Field>
                    <Field>
                        <FieldLabel>City</FieldLabel>
                        <TextEdit ReadOnly Text="@selectedEmployee?.City"></TextEdit>
                    </Field>
                </Fields>
            </CardBody>
        </Card>
    </Column>
</Row>

@code {

    [Inject] EmployeeData EmployeeData { get; set; }

    private IEnumerable<Employee> inMemoryData;
    private Employee selectedEmployee;

    protected override async Task OnInitializedAsync()
    {
        inMemoryData = ( await EmployeeData.GetDataAsync().ConfigureAwait( false ) ).Take( 25 );
        await base.OnInitializedAsync();
    }
}